Composite code domains and separate semantic classes

The last hybrid command sets schedule stage and slot to five, $s=1/2$, outgoing mode, and permissions $(0,0)$. It assigns all 24 reports from eq:lengths. Its fresh history retains the preceding geometric word. The persistent $e_i$ reports change at every report precision $b\ge 0$, as proved in app:checks; the final command is not a clock-only update.